Stabbing pain in men’s urine may be caused by localized damage to the urethra, urethritis, urethral stones and other factors. 1. Localized damage to the urethra: excessive squeezing may lead to localized damage to the urethra, due to the presence of rupture, during urination, stimulated by urine, there will be symptoms of stabbing pain, accompanied by a small amount of bleeding. 2. Urethritis: men do not pay attention to physical hygiene or have unclean sex, may induce urethritis, due to inflammatory substances stimulation, it is easy to cause tingling in the urine, accompanied by urinary frequency and urgency and other symptoms. 3. Urethral stones: usually secondary to bladder stones, in the process of discharging may be stuck in the urethra, the urethra caused by damage, will cause painful urination, accompanied by urinary difficulties, urinary frequency, hematuria and other symptoms. If the symptoms of painful urination persist for a long time, it is recommended that men seek medical attention for examination and treatment.